gserialized_gist_cmp_full_2d()

static int gserialized_gist_cmp_full_2d ( Datum  a, Datum  b, SortSupport  ssup  )

static

Definition at line 1346 of file gserialized_gist_2d.c.

{
        BOX2DF *b1 = (BOX2DF *)a;
        BOX2DF *b2 = (BOX2DF *)b;
        uint64_t hash1, hash2;
        int cmp;
 
        cmp = memcmp(b1, b2, sizeof(BOX2DF));
        if (cmp == 0)
                return 0;
 
        hash1 = box2df_get_sortable_hash(b1);
        hash2 = box2df_get_sortable_hash(b2);
        if (hash1 > hash2)
                return 1;
        else if (hash1 < hash2)
                return -1;
 
        return cmp > 0 ? 1 : -1;
}

References box2df_get_sortable_hash().

Referenced by gserialized_gist_sortsupport_2d().

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